package one.ArrayUtility;

public class TestDemo {
    public static void main(String[] args) {
        int[] arr = {1, 2, 3, 4, 5};
        String str = ArrayUtility.printArr(arr);
        System.out.println(str);
        double avg = ArrayUtility.Arravg(arr);
        System.out.println(avg);
    }
}
